[ Grammar ]
They ________ gone out. Their car is in the garage.
A. might have
B. must have
C. can’t have

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Can vs CouldAuxiliary Verbs & Question TagsVerbs and AdverbsModals with Perfect InfinitiveFuture Perfect TenseNo Excuse Words / Conjunction SOModals - Conditionals - Future TensesPunctuationActive & PassiveAdverbs by TypeOther quiz:
Grammar and Vocabulary › ViewThe students spent the last month before their exam studying _____ for at least 5 hours a day.
A. intense
B. intensive
C. intensively
D. intensity
E. intensify
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Keir ________ his phone stolen from his bag when he was in the gym.
A. has
B. ’s got
C. had
Modal Verbs › ViewDad, ………. I watch Ugly Betty on TV tonight?
A. am
B. can
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Grammar › View
If I were you, I ………. an extra sweater.
A. Will wear
B. Would wear
C. Will not wear
D. Have worn